CN203501309U - Heat exchange station intelligent-control energy-saving device - Google Patents
Heat exchange station intelligent-control energy-saving device Download PDFInfo
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- CN203501309U CN203501309U CN201320468267.4U CN201320468267U CN203501309U CN 203501309 U CN203501309 U CN 203501309U CN 201320468267 U CN201320468267 U CN 201320468267U CN 203501309 U CN203501309 U CN 203501309U
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Abstract
The utility model relates to a heat exchange station intelligent-control energy-saving device which comprises a heat exchanger, wherein an electrical ball valve for controlling steam is communicated with a saturated steam pipeline; a hot water outlet valve is communicated with a hot water circulating pump; the hot water circulating pump is communicated with a heating terminal; a cold water outlet valve is communicated with a condensed water collection tank; the condensed water collection tank is communicated with a third electrical ball valve; the heating terminal is communicated with the heat exchanger; the third electrical ball valve is communicated with a condensed water conveying pump; the condensed water conveying pump is communicated with a softened water tank; the softened water tank is communicated with a water supply pump; the water supply pump is communicated with a low-temperature water return pipeline; a temperature sensor and a pressure transmitter are arranged on the low-temperature water return pipeline; the temperature sensor, the pressure transmitter, the water supply pump, the hot water circulating pump, a second electrical ball valve and a first electrical ball valve are connected with a frequency conversion control cabinet respectively. The whole device is simple in structure and high in degree of automation, heating temperature and heating duration can be adjusted scientifically and reasonably, and the system operation is stable, thus saving resources and lowering economic cost.
Description
Technical field
The utility model belongs to the control system technical field of heat exchange station, particularly a kind of heat exchange station Based Intelligent Control energy saver.
Background technology
Conventionally in residence district, the public life district heating in winter such as school, industrial enterprise's office building, hotel is that a set of vapor-water heat exchanger is installed mostly, by heat exchanger, the heat of steam is transformed to the heat to hot water, with hot water, heat, and the consumption of steam regulates the artificial mode that adopts, will make like this hot water temperature after heat exchange unstable, the temperature of heating and the time of heating cannot be carried out scientific and reasonable adjusting, cause thermal source serious waste phenomenon, so that user's winter heating expense is high, and financial burden is heavy.
Summary of the invention
In order to overcome the existing deficiency of heat exchange heating system of the prior art, the utility model provide a kind of automaticity high, save the energy, stable heat exchange station Based Intelligent Control energy saver.
The utility model solves the problems of the technologies described above adopted technical scheme and comprises heat exchanger, on the steam inlet of heat exchanger, be provided with the electrical ball valve of controlling steam, on cold water inlet, be provided with cold water water intaking valve, on cold water delivery port, be provided with cold water outlet valve, on hot water outlet, be provided with hot water effluent's valve, the electrical ball valve of controlling steam is communicated with saturated vapor pipeline by the first electrical ball valve being arranged on saturated vapor pipeline, hot water effluent's valve is communicated with the water inlet of hot water circulating pump by pipeline, the delivery port of hot water circulating pump is communicated with heating terminal by the second electrical ball valve being arranged on hot water pipeline, heating terminal is communicated with the cold water water intaking valve of heat exchanger by low temperature water return pipeline, cold water outlet valve is communicated with the condensate return water intaking valve of condensation water collection tank by the drain valve being arranged on condensate return collector, the condensate return outlet valve of condensation water collection tank is communicated with the water inlet of the 3rd electrical ball valve by pipeline, the delivery port of the 3rd electrical ball valve is communicated with the water intaking valve of condensed water delivery pump by pipeline, the outlet valve of condensed water delivery pump is communicated with the water inlet of softening water tank by pipeline, the demineralized water outlet valve of softening water tank is communicated with the water intaking valve of small pump by pipeline, the outlet valve of small pump is communicated with low temperature water return pipeline by pipeline, on low temperature water return pipeline, be also provided with temperature sensor and pressure transmitter, temperature sensor, pressure transmitter, small pump, hot water circulating pump, control the electrical ball valve of steam, the second electrical ball valve and the first electrical ball valve are connected with frequency-conversion control cabinet by wire respectively,
In above-mentioned condensation water collection tank, be provided with fluid level controller, fluid level controller is connected with condensed water delivery pump with the 3rd electrical ball valve respectively by wire.
The heat exchange station Based Intelligent Control energy saver that the utility model provides is controlled the first electrical ball valve aperture size by frequency-conversion control cabinet and is controlled the steam intake of heat exchanger and flow to frequency-conversion control cabinet according to the pressure transmitter collection pressure of return water signal on low temperature water return pipeline, by frequency-conversion control cabinet, control small pump heat exchanger and carry out moisturizing, condensed water after heat exchanger heat exchange enters in condensation water collection tank by drain valve, by fluid level controller, controlled, when condensed water reaches high liquid level in condensation water collection tank, the 3rd electrical ball valve is opened automatically, condensed water delivery pump is transported to condensed water in softening water tank, softening water tank is communicated with small pump by pipeline again, whole apparatus structure is simple, automaticity is high, without artificial water temperature and the discharge size of regulating, guarantee that hot water temperature is stable, and heating temperature and heating duration can regulate scientifically and rationally, system run all right, thereby economize on resources, reduce financial cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
The specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described further, but the utility model is not limited only to following enforcement situation.
As shown in Figure 1, the heat exchange station Based Intelligent Control energy saver of the present embodiment is by heat exchanger 1, hot water effluent's valve 2, hot water circulating pump 3, the second electrical ball valve 4, heating control valve 5, the first electrical ball valve 6, heating terminal 7, frequency-conversion control cabinet 8, softening water tank 9, softening outlet valve 10, temperature sensor 11, pressure transmitter 12, small pump 13, condensed water delivery pump 14, the 3rd electrical ball valve 15, condensate return outlet valve 16, fluid level controller 17, condensation water collection tank 18, condensate return water intaking valve 19, cold water water intaking valve 20, drain valve 21, the electrical ball valve 23 of cold water outlet valve 22 and control steam connects and composes.
The heat exchanger 1 of the present embodiment is common commercially available shell-and-tube heat exchanger 1, the housing bottom of this heat exchanger 1 is processed with steam inlet, cold water inlet, cold water delivery port, case top at heat exchanger 1 is processed with hot water outlet, the electrical ball valve 23 of controlling steam is installed on steam inlet, the electrical ball valve 23 of controlling steam is connected with the outlet of the first electrical ball valve 6 by pipeline, the first electrical ball valve 6 is mounted on saturated vapor pipeline, controls the intake of saturated vapor by controlling the aperture size of the first electrical ball valve 6.Cold water water intaking valve 20 is installed on cold water inlet, cold water water intaking valve 20 is communicated with low temperature water return pipeline, hot water effluent's valve 2 is installed on the hot water outlet of heat exchanger 1, this hot water effluent's valve 2 is communicated with the water inlet of hot water circulating pump 3 by pipeline, the delivery port of hot water circulating pump 3 is communicated with the water inlet that is arranged on the second electrical ball valve 4 on hot water pipeline, the other end of hot water pipeline is communicated with the entrance of heating terminal 7 by heating control valve 5, heating terminal 7 is the building that need heating, the outlet of heating terminal 7 is communicated with low temperature water return pipeline, temperature sensor 11 and pressure transmitter 12 are installed successively on low temperature water return pipeline.On the cold water delivery port of heat exchanger 1, cold water outlet valve 22 is installed, cold water outlet valve 22 is communicated with the drain valve 21 being arranged on condensate return collector, stop steam to leak, assurance condensed water is discharged, the other end of condensate return collector is communicated with the condensate return water intaking valve 19 that the water inlet of condensation water collection tank 18 is installed, on condensation water collection tank 18 inwalls, fluid level controller 17 is installed, utilize fluid level controller 17 to control the height of liquid level of condensation water collection tank 18, condensate return outlet valve 16 is installed in the exit of condensation water collection tank 18, condensate return outlet valve 16 is communicated with the water inlet of the 3rd electrical ball valve 15 by pipeline, the delivery port of the 3rd electrical ball valve 15 is communicated with the water intaking valve of condensed water delivery pump 14 by pipeline, fluid level controller 17 is connected with condensed water delivery pump 14 with the 3rd electrical ball valve 15 by wire, according to height of liquid level, control the aperture size of the 3rd electrical ball valve 15 and the switch of condensed water delivery pump 14, the outlet valve of condensed water delivery pump 14 is communicated with the water inlet of softening water tank 9 by pipeline, utilize softening water tank 9 after the softening processing of the condensed water of recovery, by softening outlet valve 10, to be communicated with the water intaking valve of small pump 13, the outlet valve of small pump 13 is communicated with low temperature water return pipeline by pipeline.
The operation principle of heat exchange station Based Intelligent Control energy saver of the present utility model is:
1, the dispose procedure of steam heat
Saturated vapor enters in heat exchanger 1 by the first electrical ball valve 6 being arranged on saturated vapor pipeline, steam heat release in the tube side of heat exchanger 1, heat is conducted to the water to shell side inside, and steam enters in condensation water collection tank 18 by drain valve 21 after becoming condensed water, the height of liquid level being detected in condensation water collection tank 18 by fluid level controller 17, when condensed water reaches high liquid level in condensation water collection tank 18, the 3rd electrical ball valve 15 is opened automatically, condensed water delivery pump 14 opens automatically, and condensed water is transported in softening water tank 9 and is softened.
2, the absorption of heating hot water heat and dispose procedure
In the shell side of heat exchanger 1, hot water absorbs the heat that in tube side, steam discharges, under the effect of hot water circulating pump 3, hot water flows out from the top of heat exchanger 1 and crosses the second electrical ball valve 4 and enters heating terminal 7, hot water in heating terminal 7 by becoming low temperature backwater after fin release heat, low temperature backwater carries out exchange heat in getting back to heat exchanger 1 again, temperature sensor 11 is measured the temperature of backwater and temperature signal is sent to frequency-conversion control cabinet 8, pressure transmitter 12 is measured the pressure of backwater, and pressure signal is sent to frequency-conversion control cabinet 8, by frequency-conversion control cabinet 8 according to temperature, the size of pressure is controlled the first electrical ball valve 6, the aperture size of the second electrical ball valve 4 and the open and close of controlling hot water circulating pump 3.
3, the moisturizing process of the heating circulatory system
When the recirculated water fluid loss increase of heating system, pressure transmitter 12 can be pressure signal transmission to frequency-conversion control cabinet 8, and small pump 13 can be opened under the control of frequency-conversion control cabinet 8, and heat exchanger 1 carries out moisturizing; When supplementing water pressure reaches setting value, pressure transmitter 12 can pass to frequency-conversion control cabinet 8 by signal, and small pump 13 can stop moisturizing under the control of frequency-conversion control cabinet 8.
4, Energy Saving Control process
According to setting heating temperature in morning, noon, evening and the late into the night, actual temperature and design temperature that frequency-conversion control cabinet 8 gathers according to temperature sensor 11 compare, and then the aperture of controlling the first electrical ball valve 6 is big or small, when outdoor temperature step-down, the aperture of the first electrical ball valve 6 becomes large, when outdoor temperature uprises, the aperture of the first electrical ball valve 6 diminishes, according to the height of time period and outdoor temperature, regulate the size of the first electrical ball valve 6 apertures, thus the object that reaches steam saving, saves the energy.
Claims (1)
1. a heat exchange station Based Intelligent Control energy saver, comprise heat exchanger (1), it is characterized in that: on the steam inlet of heat exchanger (1), be provided with the electrical ball valve (23) of controlling steam, on cold water inlet, be provided with cold water water intaking valve (20), on cold water delivery port, be provided with cold water outlet valve (22), on hot water outlet, be provided with hot water effluent's valve (2), the electrical ball valve (23) of controlling steam is communicated with saturated vapor pipeline by the first electrical ball valve (6) being arranged on saturated vapor pipeline, hot water effluent's valve (2) is communicated with the water inlet of hot water circulating pump (3) by pipeline, the delivery port of hot water circulating pump (3) is communicated with heating terminal (7) by the second electrical ball valve (4) being arranged on hot water pipeline, heating terminal (7) is communicated with the cold water water intaking valve (20) of heat exchanger (1) by low temperature water return pipeline, cold water outlet valve (22) is communicated with the condensate return water intaking valve (19) of condensation water collection tank (18) by the drain valve (21) being arranged on condensate return collector, the condensate return outlet valve (16) of condensation water collection tank (18) is communicated with the water inlet of the 3rd electrical ball valve (15) by pipeline, the delivery port of the 3rd electrical ball valve (15) is communicated with the water intaking valve of condensed water delivery pump (14) by pipeline, the outlet valve of condensed water delivery pump (14) is communicated with the water inlet of softening water tank (9) by pipeline, the demineralized water outlet valve of softening water tank (9) is communicated with the water intaking valve of small pump (13) by pipeline, the outlet valve of small pump (13) is communicated with low temperature water return pipeline by pipeline, on low temperature water return pipeline, be also provided with temperature sensor (11) and pressure transmitter (12), temperature sensor (11), pressure transmitter (12), small pump (13), hot water circulating pump (3), control the electrical ball valve (23) of steam, the second electrical ball valve (4) and the first electrical ball valve (6) are connected with frequency-conversion control cabinet (8) by wire respectively,
In condensation water collection tank (18), be provided with fluid level controller (17), fluid level controller (17) is connected with condensed water delivery pump (14) with the 3rd electrical ball valve (15) respectively by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320468267.4U CN203501309U (en) | 2013-08-01 | 2013-08-01 | Heat exchange station intelligent-control energy-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320468267.4U CN203501309U (en) | 2013-08-01 | 2013-08-01 | Heat exchange station intelligent-control energy-saving device |
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| Publication Number | Publication Date |
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| CN203501309U true CN203501309U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320468267.4U Expired - Fee Related CN203501309U (en) | 2013-08-01 | 2013-08-01 | Heat exchange station intelligent-control energy-saving device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949192A (en) * | 2015-07-13 | 2015-09-30 | 顺德职业技术学院 | Energy-saving control method for floor radiant heating system comprising variable-frequency heat-pump water heater |
| CN110715339A (en) * | 2019-11-19 | 2020-01-21 | 武汉秉信环保包装有限公司 | Factory condensate water recycling system and method |
| CN112783231A (en) * | 2021-01-05 | 2021-05-11 | 中国大唐集团科学技术研究院有限公司华中电力试验研究院 | Advanced control system for circulating water temperature of thermal power plant |
| CN115218251A (en) * | 2022-07-26 | 2022-10-21 | 北京首钢国际工程技术有限公司 | Heating system and control method |
| CN115628472A (en) * | 2022-10-18 | 2023-01-20 | 上海亨丰环保科技有限公司 | Central control device applied to hot water system |
-
2013
- 2013-08-01 CN CN201320468267.4U patent/CN203501309U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949192A (en) * | 2015-07-13 | 2015-09-30 | 顺德职业技术学院 | Energy-saving control method for floor radiant heating system comprising variable-frequency heat-pump water heater |
| CN110715339A (en) * | 2019-11-19 | 2020-01-21 | 武汉秉信环保包装有限公司 | Factory condensate water recycling system and method |
| CN112783231A (en) * | 2021-01-05 | 2021-05-11 | 中国大唐集团科学技术研究院有限公司华中电力试验研究院 | Advanced control system for circulating water temperature of thermal power plant |
| CN112783231B (en) * | 2021-01-05 | 2022-03-22 | 中国大唐集团科学技术研究院有限公司华中电力试验研究院 | Advanced control system for circulating water temperature of thermal power plant |
| CN115218251A (en) * | 2022-07-26 | 2022-10-21 | 北京首钢国际工程技术有限公司 | Heating system and control method |
| CN115628472A (en) * | 2022-10-18 | 2023-01-20 | 上海亨丰环保科技有限公司 | Central control device applied to hot water system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20150801 |
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| EXPY | Termination of patent right or utility model |